A fast and easy to use dense and sparse matrix linear algebra library written in Java.

A fast and easy to use dense matrix linear algebra library written in Java.

A comprehensive collection of matrix data structures, linear solvers, least squares methods, eigenvalue, and singular value decompositions.

The Apache Commons Math project is a library of lightweight, self-contained mathematics and statistics components addressing the most common practical problems not immediately available in the Java programming language or commons-lang.

A (Strict)FastMath class with 1e-15ish accuracy.

The Math project is a library of lightweight, self-contained mathematics and statistics components addressing the most common practical problems not immediately available in the Java programming language or commons-lang.

JAMA is a basic linear algebra package for Java. It provides user-level classes for constructing and manipulating real, dense matrices.

Java OpenGL Math Library

High performance scientific and technical computing data structures and methods, mostly based on CERN's Colt Java API

Parallel Colt is a multithreaded version of Colt - a library for high performance scientific computing in Java. It contains efficient algorithms for data analysis, linear algebra, multi-dimensional arrays, Fourier transforms, statistics and ...